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Andrew, IL Weather Forecast

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Andrew, IL Weather Forecast

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Andrew IL weather - Clear - 70°F
Clear
70°F
Updated 10:01 am
Feels Like 64°F
Humidity 51%
Wind VRB 6 mph
Barometer  30.04 in
Dew Point 51°F
Andrew IL weather - Clear - 21°C
Clear
21°C
Updated 10:01 am
Feels Like 18°C
Humidity 51%
Wind VRB 10 km/h
Barometer  101.7 kPa
Dew Point 11°C
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Andrew Weather Forecast

REST OF TODAY TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Andrew, IL Weather - Rest Of Today Sunny Andrew, IL Weather - Tonight Chance Of Showers Andrew, IL Weather - Wednesday Chance Of Showers Andrew, IL Weather - Wednesday Night Mostly Cloudy Andrew, IL Weather - Thursday Chance Of Showers Andrew, IL Weather - Thursday Night Chance Of T-Storm Andrew, IL Weather - Friday Showers Andrew, IL Weather - Friday Night Chance Of Showers Andrew, IL Weather - Saturday Mostly Cloudy Andrew, IL Weather - Saturday Night Mostly Cloudy Andrew, IL Weather - Sunday Mostly Sunny Andrew, IL Weather - Sunday Night Mostly Clear
Sunny Chance of Showers Chance of Showers Mostly Cloudy Chance of Showers Chance of T-Storm Showers Chance of Showers Mostly Cloudy Mostly Cloudy Mostly Sunny Mostly Clear
Hi: 81°FHi: 27°C
 Lo: 61°FLo: 16°C Hi: 85°FHi: 29°C
 Lo: 70°FLo: 21°C Hi: 85°FHi: 29°C
 Lo: 65°FLo: 18°C Hi: 70°FHi: 21°C
 Lo: 55°FLo: 13°C Hi: 69°FHi: 21°C
Lo: 55°FLo: 13°C		 Hi: 69°FHi: 21°C
Lo: 55°FLo: 13°C		 Hi: 70°FHi: 21°C
 Hi: 69°FHi: 21°C
Lo: 49°FLo: 9°C
POP: 20% POP: 20% POP: 50% POP: 80% POP: 70% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 917 AM CDT Tue Sep 29 2026 Andrew, IL Weather - WeatherWorld.com

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Issued: 543 AM CDT Tue Sep 29 2026

Key Messages

  • Warm Midweek Temperatures: Highs will reach the low to mid-80s today and Wednesday, running 5 to 10 degrees above typical late-September averages.
  • Initial Rain Chances Wednesday: Rain chances increase late tonight into Wednesday, particularly near the Illinois River Valley, though confidence in widespread rain remains low before Thursday.
  • Heavy Rain Potential Thursday to Friday: Widespread heavy rain is expected Thursday through Friday. Areas north of Interstate 70 have a 50-80% chan...